Hi Rajeshwari,
On Fri, 14 Feb 2014 13:52:48 +0530, Rajeshwari Shinde rajeshwari.s@samsung.com wrote:
From: Rajeshwari S Shinde rajeshwari.s@samsung.com
Since we use CONFIG_SKIP_LOWLEVEL_INIT for Exynos baords, we dont need to a lowlevel_init.S file.
Signed-off-by: Rajeshwari S Shinde rajeshwari.s@samsung.com
board/samsung/smdk5250/lowlevel_init.S | 82 ---------------------------------- 1 file changed, 82 deletions(-) delete mode 100644 board/samsung/smdk5250/lowlevel_init.S
diff --git a/board/samsung/smdk5250/lowlevel_init.S b/board/samsung/smdk5250/lowlevel_init.S deleted file mode 100644 index 9003e2d..0000000 --- a/board/samsung/smdk5250/lowlevel_init.S +++ /dev/null @@ -1,82 +0,0 @@ -/*
- Lowlevel setup for SMDK5250 board based on S5PC520
- Copyright (C) 2012 Samsung Electronics
- SPDX-License-Identifier: GPL-2.0+
- */
-#include <config.h> -#include <version.h> -#include <asm/arch/cpu.h>
-_TEXT_BASE:
- .word CONFIG_SYS_TEXT_BASE
- .globl lowlevel_init
-lowlevel_init:
- /* use iRAM stack in bl2 */
- ldr sp, =CONFIG_IRAM_STACK
- stmdb r13!, {ip,lr}
- /* check reset status */
- ldr r0, =(EXYNOS5_POWER_BASE + INFORM1_OFFSET)
- ldr r1, [r0]
- /* AFTR wakeup reset */
- ldr r2, =S5P_CHECK_DIDLE
- cmp r1, r2
- beq exit_wakeup
- /* LPA wakeup reset */
- ldr r2, =S5P_CHECK_LPA
- cmp r1, r2
- beq exit_wakeup
- /* Sleep wakeup reset */
- ldr r2, =S5P_CHECK_SLEEP
- cmp r1, r2
- beq wakeup_reset
- /*
* If U-boot is already running in RAM, no need to relocate U-Boot.* Memory controller must be configured before relocating U-Boot* in ram.*/- ldr r0, =0x0ffffff /* r0 <- Mask Bits*/
- bic r1, pc, r0 /* pc <- current addr of code */
/* r1 <- unmasked bits of pc */- ldr r2, _TEXT_BASE /* r2 <- original base addr in ram */
- bic r2, r2, r0 /* r2 <- unmasked bits of r2*/
- cmp r1, r2 /* compare r1, r2 */
- beq 1f /* r0 == r1 then skip sdram init */
- /* init system clock */
- bl system_clock_init
- /* Memory initialize */
- bl mem_ctrl_init
-1:
- bl arch_cpu_init
- bl tzpc_init
- ldmia r13!, {ip,pc}
-wakeup_reset:
- bl system_clock_init
- bl mem_ctrl_init
- bl arch_cpu_init
- bl tzpc_init
-exit_wakeup:
- /* Load return address and jump to kernel */
- ldr r0, =(EXYNOS5_POWER_BASE + INFORM0_OFFSET)
- /* r1 = physical address of exynos5_cpu_resume function*/
- ldr r1, [r0]
- /* Jump to kernel */
- mov pc, r1
- nop
- nop
Applied to u-boot-arm/master, thanks!
Amicalement,